McCarron, Jordon. "Quick Lesson in 19th Century Castle Exploration." The Syracuse Post-Standard. The commercial lever lock mechanism dates back to the early 19th century Chubb lock (and, indeed, to well before). You will also need a small re-pinning kit (available from locksmith suppliers as well as many home improvement and hardware stores) so you can easily add, remove, and re-arrange pins. You may need to turn the pick a bit to fully lift the pins. It will take a bit of practice to find just the right technique. You may find one of the smaller LAB hook picks to be easier here than the larger Peterson picks, although you can usually still pick this keyway with the small Peterson hook. Apply very light torque while energetically moving the sawtooth rake in and out of the keyway. Sawtooth rakes, such as the Peterson "Ripple" and the Falle-Safe rakes, have 5 or more very acute peaks along the length of the pick's edge.
A few pin tumbler lock products orient the key horizontally in the keyway and use a flat key bitted with variable-depth holes ("dimples") rather than the cuts used for the familiar "sawtooth" key. These locks can be picked according to the same principles as used for ordinary pin tumbler locks, but, again, different tools are used to accommodate the different shape of the keyway. However, the design of the cylinder requires the use of special tools to manipulate the pins and apply torque. However, because they jam when false set, locks with serrated pins tend to impression very well (impressioning is a decoding technique that produces a working key based on marks left on a progressively cut key blank). However, that is not to suggest that electronic locks are inherently more secure than their mechanical counterparts. The training locks in the lab are a good start, but you will probably learn more quickly if you have access to your own personal practice locks as well.
Electronic locks, of course, do not have mechanical tumblers and are so not vulnerable to many of the physical manipulations exploited in tradtional lock picking. If only serrated top pins are used, reverse picking may be successful. Now apply heavy torque, with the aim of pinching all the bottom pins at the shear line. The pin stacks with regular pins will feel just as you'd expect, with a hard stop when the bottom pin hits the shear line. If you're having trouble, you may be pushing adjacent pins up past the shear line as you pick a pin, causing them to be overset even before they start to bind. An important skill when picking is to recognize when this has happened so you don't waste time before you start over. Note that excessive raking with any of these techniques will tend to overset pins, so be prepared to release torque and start over from time to time. You should always know which pin you're working on at any given time. Spend a lot of time playing with the three pin lock so that you can recognize the pin states easily and naturally.
You should already be able to distinguish between an unset pin that isn't binding, an already set pin, and a pin that is binding. Note that while many locks pick predominantly back to front or front to back, there are exceptions, and you may find that the binding pin stack "jumps around" from the back to the front to the middle and so on. These days, there are kubb clubs and tournaments in numerous countries. No one really knows the genesis of kubb. It's said that the voices sometimes heard in the halls might be those of the 20 party members who were supposedly gunned down in one of the secret rooms. They gathered the names of everyone they knew who could afford to spend at least $500 and sent them invitations to the first Red Baron's Antiques Auction. The café takes its name from Google's first lead chef, Charlie Ayers.
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